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4 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
  • Xencelabs

    LPH1612U-C
    F 16″4K

    €8.12 per year

    +€5.71 a year

  • AG Neovo

    N1651
    E 16″4KOLED

    €6.95 per year

    +€4.53 a year

  • ASUS

    PA169CDV
    E 16″4KLCD / LED

    €7.57 per year

    +€5.15 a year

  • Cheapest to run

    Auvisio

    ZX-5031-675
    B 16″4K

    €2.42 per year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Xencelabs LPH1612U-C €8.12
  • AG Neovo N1651 €6.95
  • ASUS PA169CDV €7.57
  • Auvisio ZX-5031-675 €2.42
Model Xencelabs LPH1612U-C AG Neovo N1651 ASUS PA169CDV Auvisio ZX-5031-675
Running cost
Running cost (per year) €8.12 €6.95 €7.57 €2.42
over 10 years €81 +€57 over 10 years €69 +€45 over 10 years €76 +€51 over 10 years €24
kWh per year 28.7 24.5 26.7 8.5
kg CO₂e per year from electricity use 6 5.2 5.6 1.8
Specifications
Brand Xencelabs AG Neovo ASUS Auvisio
Model LPH1612U-C N1651 PA169CDV ZX-5031-675
Energy class F E E B
Screen size 16″ (39.6 cm) 16″ (39.5 cm) 16″ (39.7 cm) 16″ (39.5 cm)
Power in on mode (SDR) 13.1 W 11.2 W 12.2 W 3.9 W
Standby 0.3 W 0.5 W 0.5 W 0.2 W
Off mode 0.2 W 0.3 W 0.3 W 0.3 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9 16:9
Panel AMOLED OLED LED LCD IPS Panel
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply External Internal External External
Guaranteed support 3 years 7 years 7 years –
Software updates 8 years 8 years 8 years –
Spare parts available 8 years 7 years 7 years –
On the market since October 15, 2026 June 27, 2025 October 11, 2023 March 2, 2021
EPREL registration number 2879291 2298541 1692527 1089624
Energy class (HDR) – E G D
Power in on mode (HDR) – 11.9 W 15.7 W 7.1 W
Networked standby – – – 0 W

Rows where the models differ are highlighted.